1. Department of Cardiothoracic Surgery Brigham and Women's Hospital Boston Massachusetts USA
2. Department of Psychiatry University of Florida Gainesville Florida USA
3. Washington Physicians Health Program Seattle Washington USA
4. University of Washington School of Medicine Seattle Washington USA
5. Washington State University Elson S Floyd College of Medicine Seattle Washington USA
6. Federation of State Physician Health Programs Wilmington Massachusetts USA
7. Department of Anesthesiology, Critical Care and Pain Medicine Boston Children's Hospital Boston Massachusetts USA
8. Department of Anesthesia, Critical Care, and Pain Medicine The Massachusetts General Hospital, Harvard Medical School Boston MA USA
9. Department of Anesthesiology, Critical Care and Pain Medicine Boston Children's Hospital and Harvard Medical School Boston MA USA